from django.http import HttpResponse

def book_list(request):
    return HttpResponse("这里是书籍的列表")

def book_detail(request,id):
    return HttpResponse("这里是书籍的详情"+id)
def book_add(request):
    number = request.GET.get("number")
    return HttpResponse("这里添加{}本书籍".format(number))
